General

  • Target

    36e0fa55438dbf73086d022ac1f06a91b94a10a1db769a1fd1112c854e6c6fdc

  • Size

    1.3MB

  • Sample

    241221-vlttaatpfq

  • MD5

    0b619940c8d4d33085ccb0aebca44ff8

  • SHA1

    36aa712b21c0c4a129c18cab08a45ca2511141ba

  • SHA256

    36e0fa55438dbf73086d022ac1f06a91b94a10a1db769a1fd1112c854e6c6fdc

  • SHA512

    40a01952cb9044c0a6b7bfc4f0bc99a0c74880b03fc0cabf938f46e3731d9e466d5b79c64de3a4003d92d6144bb68f60457a385d86617fe89136310185b3580d

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      36e0fa55438dbf73086d022ac1f06a91b94a10a1db769a1fd1112c854e6c6fdc

    • Size

      1.3MB

    • MD5

      0b619940c8d4d33085ccb0aebca44ff8

    • SHA1

      36aa712b21c0c4a129c18cab08a45ca2511141ba

    • SHA256

      36e0fa55438dbf73086d022ac1f06a91b94a10a1db769a1fd1112c854e6c6fdc

    • SHA512

      40a01952cb9044c0a6b7bfc4f0bc99a0c74880b03fc0cabf938f46e3731d9e466d5b79c64de3a4003d92d6144bb68f60457a385d86617fe89136310185b3580d

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks